Cheap flights from Alberta to Colorado from C$ 162

The cheapest month to fly to Colorado from Alberta is in October. Flight prices, which tend to average around C$ 408, are often lower during this time because this is during the off-season. If you don’t want to visit Colorado in October, then you should wait until July to fly from Alberta, when ticket prices are also cheap, with an average price of C$ 421.

The cheapest day to depart on your flight to Colorado is on a Tuesday when prices can be found for as low as C$ 667. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Alberta because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 802.

According to our data, the cheapest time of day to fly to Colorado is in the afternoon. momondo users have found flights departing from Alberta to Colorado in the afternoon for as low as C$ 649. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around C$ 722. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Calgary to Denver Intl for the best Alberta - Colorado flight prices

You are more likely to see cheaper flights to Colorado from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around C$ 454 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Alberta for as low as C$ 383 on momondo.

There are 4 cabin classes available to choose from on Alberta to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, United Airlines, and Delta are the most popular carriers operating from Alberta to Colorado

United Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Colorado from Alberta according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 4 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

11 flights are operational daily from Alberta to Colorado as of August 2026. The most popular departure time for this route is 8:00a.m., with 75% of flights per day taking off at noon.

As of August 2026, there are 82 flights per week flying from Alberta to Colorado. The most common day of the week flights depart is Sat, with 17% of flights taking off on this day.